@import "_partial/common"
#to-top 
  children-in-center()
  position  fixed
  right 30px
  bottom 30px
  width 35px
  height 35px
  background-color rgba(255, 255, 255,0.8)
  border-radius 50%
  outline none
  font-size 2.2em
  a 
    text-decoration none
  &:active
    animation rotate 0.5s